<html xmlns="http://www.w3.org/1999/xhtml">
   <head>
	<style type="text/css">
	body {  
	  padding:0px;
	  margin:0px;
	}
	#inhalt {  
	  border: solid;
	  position:absolute;
	  height:100px; 
	  width:100px;
	  top: 50%;
	  left: 50%;
	}
	</style>
   </head>
   <body>
      <div id="inhalt">
	  <p>The upper left corner of this box should be centered in 
	  the document.</p>
      </div>
   </body>
</html>
